Home / 797,497.38-1,195,764.25-317,798.98

Finding the Fourth Proportional to 797,497.38, 1,195,764.25 and 317,798.98

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Solution

The fourth proportional to 797,497.38, 1,195,764.25 and 317,798.98 is: 476,506.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,497.38 : 1,195,764.25 = 317,798.98 : x
  2. Step 2: Convert to fraction form
    797,497.38/1,195,764.25 = 317,798.98/x
  3. Step 3: Cross multiply
    797,497.38x = 1,195,764.25 × 317,798.98
  4. Step 4: Simplify right side
    797,497.38x = 380,012,658,970.47
  5. Step 5: Solve for x
    x = 380,012,658,970.47/797,497.38
  6. Step 6: Final answer
    x = 476,506.47

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.